G13 was a cooperative numbers station maintained by the CIA and the West German BND during the Cold War for destabilization operations. It used a German military radio variant for 2 and 9, read as “zwo” and “nuenen”. The 9 variant is ‘nuenen’ (pretty much sounds like ‘niner’). In February of 1991, the voice drastically … Læs mere G13 – Five Dashes German Numbers Station